The Federal Trade Commission Act, referred to in subsecs. (span) and (d), is act Sept. 26, 1914, ch. 311, 38 Stat. 717, which is classified generally to subchapter I (§ 41 et seq.) of chapter 2 of Title 15, Commerce and Trade. For complete classification of this Act to the Code, see section 58 of Title 15 and Tables.